Properties

Label 1309.247
Modulus $1309$
Conductor $1309$
Order $120$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1309, base_ring=CyclotomicField(120))
 
M = H._module
 
chi = DirichletCharacter(H, M([40,48,15]))
 
pari: [g,chi] = znchar(Mod(247,1309))
 

Basic properties

Modulus: \(1309\)
Conductor: \(1309\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(120\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1309.cx

\(\chi_{1309}(9,\cdot)\) \(\chi_{1309}(25,\cdot)\) \(\chi_{1309}(53,\cdot)\) \(\chi_{1309}(60,\cdot)\) \(\chi_{1309}(93,\cdot)\) \(\chi_{1309}(179,\cdot)\) \(\chi_{1309}(212,\cdot)\) \(\chi_{1309}(240,\cdot)\) \(\chi_{1309}(247,\cdot)\) \(\chi_{1309}(291,\cdot)\) \(\chi_{1309}(366,\cdot)\) \(\chi_{1309}(389,\cdot)\) \(\chi_{1309}(410,\cdot)\) \(\chi_{1309}(478,\cdot)\) \(\chi_{1309}(576,\cdot)\) \(\chi_{1309}(597,\cdot)\) \(\chi_{1309}(620,\cdot)\) \(\chi_{1309}(746,\cdot)\) \(\chi_{1309}(774,\cdot)\) \(\chi_{1309}(807,\cdot)\) \(\chi_{1309}(933,\cdot)\) \(\chi_{1309}(961,\cdot)\) \(\chi_{1309}(977,\cdot)\) \(\chi_{1309}(984,\cdot)\) \(\chi_{1309}(1005,\cdot)\) \(\chi_{1309}(1103,\cdot)\) \(\chi_{1309}(1131,\cdot)\) \(\chi_{1309}(1164,\cdot)\) \(\chi_{1309}(1171,\cdot)\) \(\chi_{1309}(1192,\cdot)\) ...

sage: chi.galois_orbit()
 
order = charorder(g,chi)
 
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: $\Q(\zeta_{120})$
Fixed field: Number field defined by a degree 120 polynomial (not computed)

Values on generators

\((1123,596,309)\) → \((e\left(\frac{1}{3}\right),e\left(\frac{2}{5}\right),e\left(\frac{1}{8}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(12\)\(13\)
\( \chi_{ 1309 }(247, a) \) \(1\)\(1\)\(e\left(\frac{49}{60}\right)\)\(e\left(\frac{79}{120}\right)\)\(e\left(\frac{19}{30}\right)\)\(e\left(\frac{107}{120}\right)\)\(e\left(\frac{19}{40}\right)\)\(e\left(\frac{9}{20}\right)\)\(e\left(\frac{19}{60}\right)\)\(e\left(\frac{17}{24}\right)\)\(e\left(\frac{7}{24}\right)\)\(e\left(\frac{9}{10}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1309 }(247,a) \;\) at \(\;a = \) e.g. 2